12972795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78623}}^1$

素因数の和:78642

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 9670917

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 78623, 235869, 393115, 864853, 1179345, 2594559, 4324265, 12972795]

約数ペア:

[(1, 12972795), (3, 4324265), (5, 2594559), (11, 1179345), (15, 864853), (33, 393115), (55, 235869), (165, 78623)]